Showing posts with label inventions. Show all posts
Showing posts with label inventions. Show all posts

Sunday, November 25, 2018

9 LOST INVENTIONS

I discovered this list and thought it would make an interesting blog. Some of these could come in handy in today's society

1)  FLEXIBLE GLASS
Lots of stories from ancient times describe incredible inventions, some purported to be real and others attributed to magic and wizards.  It's fair to say that most of them are nothing more than fanciful tales with no relationship to reality.  However…when three separate historians describe something, it wouldn't hurt to take a closer look.  One such story comes from the reign of Emperor Tiberius Caesar and tells of a glassmaker who came to his court with a drinking bowl. The Emperor threw it on the stone floor where it merely bent rather than shattering. He had the man beheaded because he feared the flexible glass would undermine the value of gold. Some speculate that this tale presages the development of tempered glass, but even that doesn’t bend, leaving the truth lost to the ages.

2)  STARLITE
Some truly great inventions came from unlikely sources which is how you’d explain Starlite. Jane's International Defense Review contained the first announcement of Starlite, a revolutionary insulation created by hobbyist Maurice Ward in the 1980s. Live TV tests showed the material keeping an egg completely raw after 5 minutes of a blow torch. Several noted scientists vouched for its incredible ability to resist heat and impact. Unfortunately, Ward died in 2011 before sharing the secret of Starlite to anyone and the material hasn't been seen since.

3)  THE OGLE CARBURETOR
Ever since the invention of the automobile people have been looking for ways to improve fuel efficiency. Most of them are worthless or scams (i.e., the dozens of "gasoline pills"), but every so often one comes along that's more believable. In the 1970s, a man named Tom Ogle developed a new type of carburetor that pressurized gasoline into a vapor and injected it into the firing chambers. After installing it in his Ford Galaxie, the car got a verified 113 miles per gallon. Unfortunately, Ogle died in 1981 before revealing the design of his carburetor.

4) SLOOT DIGITAL CODING SYSTEM
Here's a lost invention that's very modern, one that fascinates data storage experts. In the late 1990s Romke Jan Berhnard Sloot, a Dutch electronics technician, announced the development of the Sloot Digital Coding System. He described it as a revolutionary advance in data transmission that could reduce a feature-length movie down to a file size of just 8KB. Sloot demonstrated this by playing 16 movies at the same time from a 64KB chip. After getting a bunch of investors, he mysteriously died on September 11, 1999, two days before he was scheduled to hand over the source code.

5)  WIRELESS POWER TRANSMISSION
An entire book could have been written about the inventions that Nikola Tesla took to the grave with him. One such invention was the ability to distribute power wirelessly on a global scale. Tesla had dazzled crowds with demonstrations of short-range wireless power through the air, using coils to light the bulbs as far as 100 feet away with no physical connection between the coil and the light bulbs. Tesla claimed he had a significant upgrade on that technique that allowed for electricity to be transmitted through the Earth’s atmosphere, using high-altitude receiving stations. He began constructing a prototype in 1901 but funding fell through and it was never completed.

6)  GREEK FIRE
Warfare has always been a driving force for the development of technology. Apparently we humans never tire of coming up with faster and more painful ways to kill each other. In the 7th century, eastern Roman (Byzantine) emperors were purported to have deployed an incendiary weapon exceptionally effective in naval warfare, as it could be shot from siphon-like devices and continued to burn even when it came in contact with water. The substance has come to be known as Greek fire, and although we've certainly invented other similar weapons, the composition and manufacture of this one was such a closely-guarded military secret that no records remain.

7)  INCA STONEWORK
Some lost technologies don't seem all that impressive on the surface, but modern man still can't figure them out. A good case in point is the stonemasonry of the ancient Inca people of Peru. Working with huge, rough-hewn stones is extremely difficult especially without modern machinery. But the fit of the blocks in Inca structures in Macchu Picchu is so tight and precise that it's been said you couldn't fit a razor blade between them. It's still unknown how the Incas of the time were able to transport the massive stones—some weighing as much as 300,000 pounds—and place them with such precision.

8)  SILPHIUM
This item is a plant rather than an actual invention.  It's what the ancient Romans did with it that makes it notable. This member of the fennel family grew wild in North Africa and was used as a primitive contraceptive, with its leaves ground into a resin and used as a spermicide. The settlers of the area quickly began exporting silphium in large quantities resulting in the plant quickly being rendered extinct. To this day, we don’t know what in silphium's biological makeup allowed it to serve as birth control.

9)  TESLA DEATH RAY
Another Nikola Tesla creation. This one never saw the light of day. In the late 1930s, Tesla approached the U.S. military with a proposal.  He would create a new style of weapon for them that could be fired great distances. The exact blueprints for this weapon have never been revealed, but there are a number of speculations. Some believe it might have been a primitive laser, while others think it was an electrostatic generator that blasted microscopic pellets of tungsten at intense force a distance of over 300 miles. Tesla’s death device has since been lost forever.

Sunday, September 15, 2013

LEONARDO DA VINCI'S 10 BEST IDEAS

Vitruvian Man

Without a doubt, Leonardo da Vinci (1452 – 1519) is the embodiment of the term Renaissance man.  His genius crossed into so many different areas—artist, architect, inventor, and master of all things scientific.  All this from a man who had no formal education beyond basic reading, writing, and math.

Until the 2003 publication of Dan Brown's THE DA VINCI CODE, he was best known as the artist who painted two of the world's most famous paintings—Mona Lisa and The Last Supper.  But there was so much more to him than his artistic creations.

His genius knew no bounds.  With a combination of intellect and imagination, he created (at least on paper) such inventions as the bicycle, helicopter, and an airplane that he based on the physiology and flying capability of a bat.

So, without further ado, here is a list of Leonardo da Vinci's ten best ideas, in no particular order.

THE VITRUVIAN MAN
Thanks to Da Vinci, this drawing is considered one of the most recognizable figures on earth.  He modeled his perfect human form after the proportions set forth by ancient Roman architect Vitruvius.

GEOLOGIC TIME
While the scientists of his time explained inland and mountain top mollusk fossils as something leftover from the Bible's Great Flood, Leonardo disagreed.  He believed the mountains were once coastline before many years of gradually shifting upwards.

THE SELF-PROPELLED CAR
His designs for a self-propelled vehicle were revolutionary for his time.  His wooden vehicle moved by the interaction of springs and geared wheels.  In 2004, scientists at a museum in Florence, Italy, built a replica.  It worked just as Da Vinci had intended.

THE IDEAL CITY
Living in plague-ravaged Milan, he envisioned a more efficient city.  His architectural drawings were very detailed and even included horse stables and fresh air vents.  To the disappointment of many of Milan's modern day residents, there's provision for a soccer stadium.

THE AERIAL SCREW
Even though most modern scientists agree it would never have gotten off the ground, Da Vinci's helicopter design is still one of his most famous.  It was meant to be operated by a four-man crew and probably inspired by the windmill toy popular in his time.

THE TRIPLE-BARRELED CANNON
Da Vinci's distaste for conflict didn't stop him from coming up with designs for more efficient cannons.  His triple-barrel design would have been a deadly weapon of war.

THE WINGED GLIDER
His imagination soared with ideas for various types of flying machines, including gliders with flappable wings.  His open-shelled glider model had seats and gears for the pilot.

THE REVOLVING BRIDGE
As a fan of the quick getaway, he thought his revolving bridge would be best used in warfare.  His design made of light weight yet sturdy materials affixed to a rolling rope-and-pulley system and allowed an army to change locations on a moment's notice.

SCUBA GEAR
Da Vinci had a true fascination with the oceans and had many designs for aquatic exploration.  His diving suit was made from leather and connected to a snorkel made of cane and a bell that floated on the surface.

MIRROR WRITING
For whatever reason, he liked mirror writing with most of his journals written in reverse.